APA (7th ed.) Zitazioa
Williamson, T., Radford, A., & Bennetts, H. (2003). Understanding Sustainable Architecture. Spon / Routledge.
Chicago Style (17th ed.) Zitazioa
Williamson, Terry, Antony Radford, eta Helen Bennetts. Understanding Sustainable Architecture. New York: Spon / Routledge, 2003.
MLA (9th ed.) Zitazioa
Williamson, Terry, et al. Understanding Sustainable Architecture. Spon / Routledge, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.